Defendant if Provided. Statutes Governing the Legal Age of. Consent for Sex. Alabama. 18. 16. N/A 14 / 16. If the defendant is 20 years or older, the age of consent is. 16. Otherwise, it is 14, . Laws Ann. § 750.520d, 520e. Minnesota. 18. 16 . Sexual conduct with a 16 or 17 year old is unlawful if the defendant is 10 or